US3512221A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aluminum alloy wire
Assignee: Southwire Co LLC
•
Filing: 1969-04-07
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Granted: 1970-05-19
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Expires: 1989-04-07
Abstract
No abstract record available.
Inventors
- 👤 Roger J Schoerner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 01:32
CPC Classifications
B; B22; B22D; B22D11/00; B22D11/06; B22D11/0602; C; C22; C22C; C22C21/00; C22F; C22F1/00; C22F1/04; H; H01; H01B; H01B1/00; H01B1/02; H01B1/023; H01B7/00; H01B7/17; H01B7/18; H01B7/22; H01B7/226; H01B9/00; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12431
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3063832A
Cited
US3397044A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-18 | 1973-11-17 | 1974-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-18 | 1977-11-17 | 1978-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-18 | 1981-11-17 | 1982-05-19 | $7700.00 | Window Closed / Lapsed |